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The product group diff(Rn) × diff(R) acts on Ω(Rn,R) in the following way: let φ : Rn → Rn and ψ : R → R be diffeormorphisms and f : Rn → R any smooth function.
Some scholars, such as Chester Finn of the Thomas B. Fordham Institute, argue that Action Civics aims “to turn children into activists” and inappropriately promotes a “communitarian view that issues facing society are best dealt with through group action, by people joining hands and working together rather than through the political process.”